Sodium Hydroxide
Sodium Hydroxide
Highly alkaline ingredient used in cosmetics primarily to adjust and control pH.
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Safety: Although it is corrosive in its pure concentrated form, the tiny amounts used in skincare products are carefully controlled to ensure the final product is safe and skin-friendly.
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Comedogenic rating(likelihood of clogging pores)
0/5 — Will not clog pores
✓ Does not disqualify fragrance-free, alcohol-free, SLS-free or paraben-free claims
Common names & aliases
LyeCaustic SodaNaOH
Functions
⚗️ pH adjuster
Keeps the formula at the correct pH for skin safety and stability.
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